About Us

Close is a bootstrapped, profitable, 100% remote, ~100 person team of thoughtful individuals who value autonomy and impact. We’re eager to make a product our customers fall in love with over and over again.

We ❤️ small scaling businesses. Since 2013, we’ve been building a CRM that focuses on b…

The Opportunity

As an Algorithmic Trading Engineer at Nascent, you’ll build and own mission-critical systems that power our next-generation trading infrastructure. Working closely with traders, you’ll design and deploy high-performance, AI-driven pipelines that ingest real-time data, interpret comple…

About Us

We are a dynamic hedge fund specializing in cryptocurrency arbitrage strategies. Our proprietary platform aggregates order books from centralized exchanges (CEXs) like Binance and decentralized exchanges (DEXs) like Uniswap to identify and execute high-frequency trading opportunities. We’re…

We're seeking a Senior Software Engineer with deep Golang, UNIX, and cloud (AWS/GCP/Azure) expertise to join our dynamic team.

You will:

• Develop Golang backend services.
• Architect cloud-native solutions.
• Work full-stack.
• Work on Open Source

You Have:

• 7+ years Golang experience.
• Strong UNIX/Linux skills.
• Expe…

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working toge…

The basics

• The stack: Postgres, Node.js/Express.js, React. Currently running on Heroku, eventually AWS
• The product: We're building the ultimate suite for Finance teams to manage everything from billing to revenue recognition to subscription metrics, and much more
• The way we work:
  • This is a remote job- work…

Semaphore is a leader in hosted continuous integration and deployment, with over 50,000 developers relying on Semaphore to test and deploy their code. Our mission is to help teams ship their software faster and with more confidence by providing a robust and scalable platform for software delivery.

Our…

We’re looking for a talented Frontend Software Engineer to help build high-quality features across HTTPie for Web & Desktop, our docs/website, etc.

What you’ll do

• Building user-facing features with a focus on top-notch user experience
• Implementing complex React components with drag-and-drop, keyboard s…

Quantitative Software Engineer Globally Remote / Engineering / DeFi Protocol

Who We Are

We are building a cutting-edge delta-neutral trading protocol that captures volatility and yield across BTC, ETH, and liquid altcoins through advanced basis trading, OTC liquidity strategies, and perpetual derivati…

As the Protocol Engineering Lead at ZetaChain, you will be responsible for driving the architecture, design, and development of our core blockchain protocol. You will lead a team of talented blockchain engineers, guiding the technical direction of the protocol and ensuring it meets the highest stand…